32 results on '"Garraffa M."'
Search Results
2. Effects of chatter noise on listening comprehension for primary school students
- Author
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Visentin, C., primary, Pellegatti, M., additional, Garraffa, M., additional, Di Domenico, A., additional, and Prodi, N., additional
- Published
- 2024
- Full Text
- View/download PDF
3. Demographic, Clinical and Language Characteristics of Malaysian Patients with Aphasia: A Retrospective Study.
- Author
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AZIZ M. A. A., RAZAK A. R., FARID A. H. M., HAMID B. A., TAHA N. A., GARRAFFA M., and ALISAPUTRI M. L.
- Subjects
LANGUAGE & languages ,MALAYSIANS ,REHABILITATION of aphasic persons ,HEMIPLEGIA ,SYMPTOMS ,RETROSPECTIVE studies ,APHASIA ,DESCRIPTIVE statistics ,MEDICAL records ,ACQUISITION of data ,ISCHEMIC stroke ,SOCIODEMOGRAPHIC factors ,INDIANS (Asians) ,STROKE ,SPEECH therapy ,EDUCATIONAL attainment ,AGRAMMATISM ,DISEASE complications - Abstract
Limited research has been conducted in Malaysia on the characteristics of patients with aphasia. To address this gap, a retrospective study was conducted at Hospital Rehabilitasi Cheras (HRC). The study aimed to profile the demographic, clinical, and language characteristics of patients who underwent speech therapy for aphasia. Medical records from 2014 to 2017 were reviewed, focusing on 1,259 adult patients who were referred to the Speech Therapy Unit. Analysis included demographics, clinical aspects, and linguistic features. The Western Battery of Aphasia-Revised (WAB-R), a comprehensive assessment tool, was used to evaluate the language abilities. Among the patients' files analysed, a total of 211 contained WAB-R test results. The demographic profile revealed a higher proportion of male patients compared to females, with Malay patients comprising the majority, followed by Chinese and Indians. Age distribution included 41.7% older adults (aged 55 and above), 37.9% middle-aged (aged 36-55), and 20.4% younger adults (aged 18-35). Notably, 44.5% had completed high school education. Clinically, right-sided hemiparesis was prevalent as noted with 67.8% of patients, while 14.7% had left-sided hemiparesis. The primary cause of aphasia was stroke, accounting for 71.1% of cases, with ischemic stroke being the dominant subtype (56.9%). Fluent aphasia was presented in 50.2% of the cases, compared to 49.3% of non-fluent aphasia. Anomic aphasia was the most common subtype (35.5%), followed by global aphasia (27.5%) and Broca's aphasia (17.5%). The language profile provided a detailed description, encompassing linguistic aspects relevant to different aphasia types. These preliminary findings yielded valuable insights and hold significant implications for the clinical management of aphasia patients in Malaysia. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
4. Editorial: Language acquisition in diverse linguistic, social and cognitive circumstances, volume II
- Author
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Garraffa, M, Guasti, M, Marinis, T, Morgan, G, Guasti, MT, Garraffa, M, Guasti, M, Marinis, T, Morgan, G, and Guasti, MT
- Published
- 2023
5. Sentence Comprehension and Memory Load in Aphasia: The Role of Resource Reduction
- Author
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Garraffa, M. and Learmonth, G.
- Published
- 2013
- Full Text
- View/download PDF
6. Is it possible to differentiate multilingual children and children with Developmental Language Disorder?
- Author
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Garraffa, M, Vender, M, Sorace, A, Guasti, M, Maria Garraffa, Maria Vender, Antonella Sorace, Maria Teresa Guasti, Garraffa, M, Vender, M, Sorace, A, Guasti, M, Maria Garraffa, Maria Vender, Antonella Sorace, and Maria Teresa Guasti
- Abstract
The language profiles of monolingual children with Developmental Language Disorder (DLD) and typically developing multilingual children can overlap, presenting similar paths and delays in learning specific aspects of language in comparison with typically developing monolingual children of the same age. • In an increasingly multilingual society, it is essential to develop guidelines and tools for differentiating the two populations, avoiding both under- and overdiagnosis of language disorders in multilingual children. • Many multilingual children have a narrower vocabulary compared with monolinguals of the same age. Therefore, grammatical features are considered more reliable clinical markers of a possible disorder. • Clinical markers for children with DLD are language-specific. For example, in English-speaking children with DLD, verb endings may be omitted, as in “*Mary cook it”. For Italian or French children with DLD, a reliable marker is the realisation of certain pronouns, as in Mary lo cucina, “Mary it cooks”, with omissions or substitution of the pronoun lo depending on age. • Despite similarities between multilingual children and children with DLD, it is possible to distinguish between the two groups after multilingual children have at least two years of exposure to their second language (L2). • Multilingual children can learn their L2 fully, while this is generally not the case for monolingual children with DLD; however, children’s success in learning their L2 depends on length of exposure to the language, the type of multilanguage experience, and the structural relatedness of the two languages
- Published
- 2019
7. What is that 2?: Advertisements of follow-up formula and their perception by pregnant women and mothers in Italy
- Author
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Cattaneo, A, Pani, P, Carletti, C, Guidetti, M, Mutti, V, Guidetti, C, Knowles, A, Barbiero, C, Montico, M, Locatelli, M, Conti, S, Pellegrini, E, Papa, O, Nespoli, A, Bettinelli, M, De Gioia, C, Lelli, M, Mascheroni, R, Cetin, I, Pileri, P, Gatti, R, Pompilio, G, Ortenzi, V, Stronati, L, Giusti, A, Spadea, A, Rinaldi, I, Galluzzo, L, Vadacca, P, Sarta, S, Nibali, S, Crisafulli, R, Nibali, R, Corrado, F, Garraffa, M, Di Pasquale, M, Gallo, M, Cattaneo A., Pani P., Carletti C., Guidetti M., Mutti V., Guidetti C., Knowles A., Barbiero C., Montico M., Locatelli M., Conti S., Pellegrini E., Papa O., Nespoli A., Bettinelli M. E., De Gioia C., Lelli M., Mascheroni R., Cetin I., Pileri P., Gatti R., Pompilio G., Ortenzi V., Stronati L., Giusti A., Spadea A., Rinaldi I., Galluzzo L., Vadacca P., Sarta S., Nibali S. C., Crisafulli R., Nibali R. C., Corrado F., Garraffa M., Di Pasquale M., Gallo M. C., Cattaneo, A, Pani, P, Carletti, C, Guidetti, M, Mutti, V, Guidetti, C, Knowles, A, Barbiero, C, Montico, M, Locatelli, M, Conti, S, Pellegrini, E, Papa, O, Nespoli, A, Bettinelli, M, De Gioia, C, Lelli, M, Mascheroni, R, Cetin, I, Pileri, P, Gatti, R, Pompilio, G, Ortenzi, V, Stronati, L, Giusti, A, Spadea, A, Rinaldi, I, Galluzzo, L, Vadacca, P, Sarta, S, Nibali, S, Crisafulli, R, Nibali, R, Corrado, F, Garraffa, M, Di Pasquale, M, Gallo, M, Cattaneo A., Pani P., Carletti C., Guidetti M., Mutti V., Guidetti C., Knowles A., Barbiero C., Montico M., Locatelli M., Conti S., Pellegrini E., Papa O., Nespoli A., Bettinelli M. E., De Gioia C., Lelli M., Mascheroni R., Cetin I., Pileri P., Gatti R., Pompilio G., Ortenzi V., Stronati L., Giusti A., Spadea A., Rinaldi I., Galluzzo L., Vadacca P., Sarta S., Nibali S. C., Crisafulli R., Nibali R. C., Corrado F., Garraffa M., Di Pasquale M., and Gallo M. C.
- Abstract
Background: In most European countries advertisements of infant formula are forbidden, while those of follow-on formula are allowed. Recent researches carried out in Australia and Great Britain have suggested that advertisement of toddler formula is used by the producing industry as a line extension to promote infant and follow-on formulas. Objectives: The objective of the study is to assess how advertisements of follow-on formulas are perceived by pregnant women and mothers in Italy. Materials and Methods: The study was carried out in 8 cities of the North, Centre and South of Italy and had two components: 1) a quantitative analysis of 562 self-administered questionnaires for mothers of children under 3 years of age, to explore their exposure to and perception of formula advertisements; 2) a qualitative analysis of 80 in-depth semi-structured interviews to 80 pregnant women, in their 32-36 weeks of gestation with no other children, on their understanding and perception of two advertisements for follow-on formulas. Results: Asked in the self-administered questionnaires whether they had ever come across advertisements of infant formulas, 81% of mothers reported that they had, despite the fact that such advertisements are prohibited by law. The qualitative interviews to pregnant women showed their inability to identify the advertised products at first glance due to the ambiguity of the numeral 2 and the presumed age of the portrayed babies; this confusion did not disappear after careful observation of the advertisements and reading of the text. Conclusions: Advertisements of follow-on formulas are perceived by many pregnant women and mothers as promoting infant formulas.
- Published
- 2016
8. What is that 2?: Advertisements of follow-up formula and their perception by pregnant women and mothers in Italy
- Author
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Cattaneo A., Pani P., Carletti C., Guidetti M., Mutti V., Guidetti C., Knowles A., Barbiero C., Montico M., Locatelli M., Conti S., Pellegrini E., Papa O., Nespoli A., Bettinelli M. E., De Gioia C., Lelli M., Mascheroni R., Cetin I., Pileri P., Gatti R., Pompilio G., Ortenzi V., Stronati L., Giusti A., Spadea A., Rinaldi I., Galluzzo L., Vadacca P., Sarta S., Nibali S. C., Crisafulli R., Nibali R. C., Corrado F., Garraffa M., Di Pasquale M., Gallo M. C., Cattaneo, A, Pani, P, Carletti, C, Guidetti, M, Mutti, V, Guidetti, C, Knowles, A, Barbiero, C, Montico, M, Locatelli, M, Conti, S, Pellegrini, E, Papa, O, Nespoli, A, Bettinelli, M, De Gioia, C, Lelli, M, Mascheroni, R, Cetin, I, Pileri, P, Gatti, R, Pompilio, G, Ortenzi, V, Stronati, L, Giusti, A, Spadea, A, Rinaldi, I, Galluzzo, L, Vadacca, P, Sarta, S, Nibali, S, Crisafulli, R, Nibali, R, Corrado, F, Garraffa, M, Di Pasquale, M, and Gallo, M
- Subjects
Marketing ,Breast milk substitutes ,Infant feeding ,Follow-on formula ,International code ,Breast milk substitute - Abstract
Background: In most European countries advertisements of infant formula are forbidden, while those of follow-on formula are allowed. Recent researches carried out in Australia and Great Britain have suggested that advertisement of toddler formula is used by the producing industry as a line extension to promote infant and follow-on formulas. Objectives: The objective of the study is to assess how advertisements of follow-on formulas are perceived by pregnant women and mothers in Italy. Materials and Methods: The study was carried out in 8 cities of the North, Centre and South of Italy and had two components: 1) a quantitative analysis of 562 self-administered questionnaires for mothers of children under 3 years of age, to explore their exposure to and perception of formula advertisements; 2) a qualitative analysis of 80 in-depth semi-structured interviews to 80 pregnant women, in their 32-36 weeks of gestation with no other children, on their understanding and perception of two advertisements for follow-on formulas. Results: Asked in the self-administered questionnaires whether they had ever come across advertisements of infant formulas, 81% of mothers reported that they had, despite the fact that such advertisements are prohibited by law. The qualitative interviews to pregnant women showed their inability to identify the advertised products at first glance due to the ambiguity of the numeral 2 and the presumed age of the portrayed babies; this confusion did not disappear after careful observation of the advertisements and reading of the text. Conclusions: Advertisements of follow-on formulas are perceived by many pregnant women and mothers as promoting infant formulas.
- Published
- 2016
9. Editorial: Language acquisition in diverse linguistic, social and cognitive circumstances
- Author
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Garraffa, M, Guasti, M, Marinis, T, Morgan, G, GARRAFFA, MARIA, Guasti, M. T., Marinis, T., Morgan, G., Garraffa, M, Guasti, M, Marinis, T, Morgan, G, GARRAFFA, MARIA, Guasti, M. T., Marinis, T., and Morgan, G.
- Published
- 2018
10. COMPRENDO. Batteria per la comprensione di frasi negli adulti
- Author
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CECCHETTO, CARLO, PAPAGNO, COSTANZA, Di Domenico, A, Garraffa, M, Cecchetto, C, Di Domenico, A, Garraffa, M, and Papagno, C
- Subjects
Memoria A Breve Termine, Afasia, Comprensione Linguistica ,M-PSI/02 - PSICOBIOLOGIA E PSICOLOGIA FISIOLOGICA ,L-LIN/01 - GLOTTOLOGIA E LINGUISTICA - Published
- 2012
11. How early L2 children perform on Italian clinical markers of SLI: A study of clitic production and nonword repetition
- Author
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Vender, M, Garraffa, M, Sorace, A, Guasti, M, GUASTI, MARIA TERESA, Vender, M, Garraffa, M, Sorace, A, Guasti, M, and GUASTI, MARIA TERESA
- Abstract
Early second language (EL2) learners generally perform more poorly than monolinguals in specific language domains, presenting similarities with children affected by specific language impairment (SLI). As a consequence, it can be difficult to correctly diagnose this disorder in EL2 children. The current study investigated the performance of 120 EL2 and 40 age-matched monolingual children in object clitic production and nonword repetition, which are two sensitive clinical markers of SLI in Italian. Results show that EL2 children underperform in comparison to monolinguals in the clitic task. However, in contrast to what is reported on Italian-speaking children with SLI, EL2 children tend not to omit clitics but instead produce the incorrect form, committing agreement errors. No differences are found between EL2 and monolingual children on nonword repetition. These results suggest that, at least in Italian, EL2 children only superficially resemble children with SLI and, on closer inspection, present a qualitatively and quantitatively different linguistic profile.
- Published
- 2016
12. COMPRENDO. Batteria per la comprensione di frasi negli adulti
- Author
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Cecchetto, C, Di Domenico, A, Garraffa, M, Papagno, C, CECCHETTO, CARLO, PAPAGNO, COSTANZA, Cecchetto, C, Di Domenico, A, Garraffa, M, Papagno, C, CECCHETTO, CARLO, and PAPAGNO, COSTANZA
- Published
- 2012
13. Is it possible to differentiate multilingual children and children with Developmental Language Disorder?
- Author
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Maria, Garraffa, Vender, Maria, Sorace, Antonella, Guasti, MARIA TERESA, Garraffa, M, Vender, M, Sorace, A, and Guasti, M
- Subjects
Developmental Language Disorder ,Bilingualism ,Identification of DLD in bilingualism ,clinical markers ,Developmental, language disorders, multilingualism, bilingualism - Abstract
The language profiles of monolingual children with Developmental Language Disorder (DLD) and typically developing multilingual children can overlap, presenting similar paths and delays in learning specific aspects of language in comparison with typically developing monolingual children of the same age. • In an increasingly multilingual society, it is essential to develop guidelines and tools for differentiating the two populations, avoiding both under- and overdiagnosis of language disorders in multilingual children. • Many multilingual children have a narrower vocabulary compared with monolinguals of the same age. Therefore, grammatical features are considered more reliable clinical markers of a possible disorder. • Clinical markers for children with DLD are language-specific. For example, in English-speaking children with DLD, verb endings may be omitted, as in “*Mary cook it”. For Italian or French children with DLD, a reliable marker is the realisation of certain pronouns, as in Mary lo cucina, “Mary it cooks”, with omissions or substitution of the pronoun lo depending on age. • Despite similarities between multilingual children and children with DLD, it is possible to distinguish between the two groups after multilingual children have at least two years of exposure to their second language (L2). • Multilingual children can learn their L2 fully, while this is generally not the case for monolingual children with DLD; however, children’s success in learning their L2 depends on length of exposure to the language, the type of multilanguage experience, and the structural relatedness of the two languages
- Published
- 2019
14. Language Acquisition in Diverse Linguistic, Social and Cognitive Circumstances
- Author
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Maria Garraffa, Maria Teresa Guasti, Theodoros Marinis, Gary Morgan, Garraffa, M, Guasti, M, Marinis, T, and Morgan, G
- Subjects
multilingualism ,sign language (SL) ,lcsh:BF1-990 ,MEDLINE ,BF ,vocabulary acquisition ,050105 experimental psychology ,second language (L2) acquisition ,heritage language (HL) ,Psychology ,0501 psychology and cognitive sciences ,Multilingualism ,syntax ,GeneralLiterature_REFERENCE(e.g.,dictionaries,encyclopedias,glossaries) ,General Psychology ,060201 languages & linguistics ,Syntax (programming languages) ,05 social sciences ,Cognition ,06 humanities and the arts ,Language acquisition ,Linguistics ,P1 ,bilingualism, syntax, language impairment ,language acquisition ,lcsh:Psychology ,Editorial ,0602 languages and literature ,language pathology ,ddc:400 - Abstract
published
- Published
- 2018
15. How early L2 children perform on Italian clinical markers of SLI: A study of clitic production and nonword repetition
- Author
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Antonella Sorace, Maria Garraffa, Maria Vender, Maria Teresa Guasti, Vender, M, Garraffa, M, Sorace, A, and Guasti, M
- Subjects
Male ,Vocabulary ,Clitic Production ,Bilingualism ,Multilingualism ,Specific language impairment ,Language and Linguistics ,Clitic ,Neuroscience of multilingualism ,media_common ,Language Impairment ,Pronoun ,Language Tests ,Repetition (rhetorical device) ,05 social sciences ,clitic production ,06 humanities and the arts ,Specific Language Impairment ,Linguistics ,Italy ,Non-Word Repetition ,Child, Preschool ,0602 languages and literature ,Female ,Comprehension ,Psychology ,Bilingual-Children ,Nonword repetition ,Cognitive psychology ,Linguistics and Language ,media_common.quotation_subject ,2nd-Language Acquisition ,behavioral disciplines and activities ,050105 experimental psychology ,Speech and Hearing ,medicine ,Humans ,0501 psychology and cognitive sciences ,Language Development Disorders ,nonword repetition ,060201 languages & linguistics ,Verbal Behavior ,bilingualism ,medicine.disease ,Agreement ,Phonological Working-Memory ,Model - Abstract
Early Second Language (EL2) learners generally perform more poorly than monolinguals in specific language domains, presenting similarities with children affected by Specific Language Impairment (SLI). As a consequence, it can be difficult to correctly diagnose this disorder in EL2 children. The current study investigated the performance of 120 EL2 and 40 age-matched monolingual children in object clitic production and non-word repetition, which are two sensitive clinical markers of SLI in Italian. Results show that EL2 children underperform in comparison to monolinguals in the clitic task. However, in contrast to what is reported on Italian-speaking children with SLI, EL2 children tend not to omit clitics but instead produce the incorrect form, committing agreement errors. No differences are found between EL2 and monolingual children on non-word repetition. These results suggest that, at least in Italian, EL2 children only superficially resemble children with SLI and, on closer inspection, present a qualitatively and quantitatively different linguistic profile.
- Published
- 2016
16. Comparing pragmatic abilities across multiple languages in adults with ADHD: Insights from a self-report questionnaire.
- Author
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Köder F, Rummelhoff C, and Garraffa M
- Abstract
Attention-Deficit/Hyperactivity Disorder (ADHD) is associated with pragmatic language impairments in children, but less is known about the communicative abilities of adults with ADHD, especially when using a second or third language. In this study, we developed a questionnaire to collect self-report measures of a set of pragmatic skills in a person's first, second and third language, comparing adults with and without an ADHD diagnosis. One hundred seventy-nine multilingual adults with ( N = 91) and without ADHD ( N = 88) completed the survey. As predicted, adults with ADHD reported more pragmatic difficulties than the control group. More specifically, people with ADHD showed pronounced impairments in regulating their behaviour in spoken interactions in the form of excessive talking, frequently interrupting others, and speaking without thinking first. Notably, these types of hyperactive and impulsive behaviours were significantly reduced when people with ADHD communicated in a second or third language. For pragmatic difficulties related to inattention such as concentrating on a conversation, both groups tended to be more inattentive in their third language compared to their first and second language. The understanding of non-literal language was only affected by ADHD in the first language and was generally more taxing in a language with lower proficiency levels. Our study contributes to a more nuanced understanding of how ADHD affects different kinds of communicative abilities in multilingual adults. It also has implications for clinical practice, highlighting the importance of assessing symptoms of inattention, hyperactivity, and impulsivity in a person's dominant language.
- Published
- 2024
- Full Text
- View/download PDF
17. Editorial: Language acquisition in diverse linguistic, social and cognitive circumstances, volume II.
- Author
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Garraffa M, Guasti MT, Marinis T, and Morgan G
- Abstract
Competing Interests: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. The author(s) declared that they were an editorial board member of Frontiers, at the time of submission. This had no impact on the peer review process and the final decision.
- Published
- 2023
- Full Text
- View/download PDF
18. Individual characteristics moderate listening effort in noisy classrooms.
- Author
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Visentin C, Pellegatti M, Garraffa M, Di Domenico A, and Prodi N
- Subjects
- Child, Humans, Sound, Auscultation, Acoustics, Listening Effort, Auditory Perception
- Abstract
Comprehending the teacher's message when other students are chatting is challenging. Even though the sound environment is the same for a whole class, differences in individual performance can be observed, which might depend on a variety of personal factors and their specific interaction with the listening condition. This study was designed to explore the role of individual characteristics (reading comprehension, inhibitory control, noise sensitivity) when primary school children perform a listening comprehension task in the presence of a two-talker masker. The results indicated that this type of noise impairs children's accuracy, effort, and motivation during the task. Its specific impact depended on the level and was modulated by the child's characteristics. In particular, reading comprehension was found to support task accuracy, whereas inhibitory control moderated the effect of listening condition on the two measures of listening effort included in the study (response time and self-ratings), even though with a different pattern of association. A moderation effect of noise sensitivity on perceived listening effort was also observed. Understanding the relationship between individual characteristics and classroom sound environment has practical implications for the acoustic design of spaces promoting students' well-being, and supporting their learning performance., (© 2023. Springer Nature Limited.)
- Published
- 2023
- Full Text
- View/download PDF
19. Be Quiet! Effects of Competing Speakers and Individual Characteristics on Listening Comprehension for Primary School Students.
- Author
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Visentin C, Pellegatti M, Garraffa M, Di Domenico A, and Prodi N
- Subjects
- Humans, Auditory Perception, Students, Schools, Comprehension, Speech Perception
- Abstract
Students learn in noisy classrooms, where the main sources of noise are their own voices. In this sound environment, students are not equally at risk from background noise interference during lessons, due to the moderation effect of the individual characteristics on the listening conditions. This study investigates the effect of the number of competing speakers on listening comprehension and whether this is modulated by selective attention skills, working memory, and noise sensitivity. Seventy-one primary school students aged 10 to 13 years completed a sentence comprehension task in three listening conditions: quiet, two competing speakers, and four competing speakers. Outcome measures were accuracy, listening effort (response times and self-reported), motivation, and confidence in completing the task. Individual characteristics were assessed in quiet. Results showed that the number of competing speakers has no direct effects on the task, whilst the individual characteristics were found to moderate the effect of the listening conditions. Selective attention moderated the effects on accuracy and response times, working memory on motivation, and noise sensitivity on both perceived effort and confidence. Students with low cognitive abilities and high noise sensitivity were found to be particularly at risk in the condition with two competing speakers.
- Published
- 2023
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- View/download PDF
20. The effects of bilingualism on cognition and behaviour in individuals with attention deficits: A scoping review.
- Author
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Köder F, Sharma C, Cameron S, and Garraffa M
- Abstract
Background: Weaknesses in executive function have persistently been found to be associated with Attention Deficit Hyperactivity Disorder (ADHD), while bilinguals have been argued to show advantages in executive functions. While there has been some research into how bilingualism affects cognitive skills and behaviour in individuals with attention deficits, the question is still very much open. The aim of this systematic review is to gather, synthesise and evaluate existing evidence on how bilingual language experience and attention deficits affect executive function performance and ADHD-related symptoms in children and adults., Methods: Following PRISMA guidelines, a comprehensive literature search in relevant databases (PsycInfo, PubMed, Scopus, ERIC, Web of Science, EMBASE, MEDLINE, LLBA) was performed using search strings related to attention difficulties/ADHD and bilingualism. All quantitative studies were included that presented original empirical data on the combined effects of bilingualism and attention levels, regardless of age group and methodology. The screening procedure revealed nine relevant studies., Results: Across the nine identified studies, a total of 2071 participants were tested. Of these, seven studies involved children and two adults. The studies varied considerably with respect to their design and methodology, the targeted executive function skills or behavioural symptoms, as well as their measure of bilingualism and attention levels. Most studies assessed aspects of executive function performance such as interference control, response inhibition, working memory or cognitive flexibility. Three studies looked at the effects of bilingualism on ADHD-related symptoms or ADHD diagnosis. Across the studies, no systematic advantage or disadvantage of bilingualism on cognitive performance or behaviour in people with attention deficits was observed., Conclusion: The limited number of identified studies provide no consistent evidence that bilingualism alleviates or intensifies attention difficulties in adults or children with ADHD. Based on the current state of research, individuals with ADHD and their families should not be concerned that learning additional languages has a negative impact on functioning or cognitive performance., Systematic Review Registration: https://doi.org/10.17605/OSF.IO/PK768., Competing Interests: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest., (Copyright © 2022 Köder, Sharma, Cameron and Garraffa.)
- Published
- 2022
- Full Text
- View/download PDF
21. The comprehension and production of Wh- questions among Malay children with developmental language disorders: Climbing the syntactic tree.
- Author
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Abu Bakar N, Smith G, Razak RA, and Garraffa M
- Abstract
This study is an investigation of both comprehension and production of Wh- questions in Malay-speaking children with a developmental language disorder (DLD). A total of 15 Malay children with DLD (ages 7;0-9;11 years) were tested on a set of Wh- questions ( who subject and object, which subject and object), comparing their performance with two control groups [15 age-matched typically developing (TD) children and 15 younger TD language-matched children]. Malay children with DLD showed a clear asymmetry in comprehension of Wh- questions, with a selective impairment for which NP questions compared with who questions. Age-matched controls performed at ceiling in all Wh- questions, while the language-matched group reported a subject/object asymmetry selective for the which NP, as reported in other languages. In production, both children with DLD and younger children showed a preference for questions with in situ Wh- elements, a structure that is allowed in colloquial Malay, but which is not produced by the age-matched TD group. Several non-adult-like strategies were adopted particularly by the children with DLD to avoid complex sentences, including substitution with yes/no echo questions, production of the wrong Wh- question, and use of a generic Wh- element. The study provides an insight on the mastery of Wh- questions in both typical Malay children and children with DLD. Implications for the definition of a clinical marker for DLD in a free word order language with Wh- in situ option will be discussed., Competing Interests: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest., (Copyright © 2022 Abu Bakar, Smith, Razak and Garraffa.)
- Published
- 2022
- Full Text
- View/download PDF
22. A multi-objective supplier selection framework based on user-preferences.
- Author
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Toffano F, Garraffa M, Lin Y, Prestwich S, Simonis H, and Wilson N
- Abstract
This paper introduces an interactive framework to guide decision-makers in a multi-criteria supplier selection process. State-of-the-art multi-criteria methods for supplier selection elicit the decision-maker's preferences among the criteria by processing pre-collected data from different stakeholders. We propose a different approach where the preferences are elicited through an active learning loop. At each step, the framework optimally solves a combinatorial problem multiple times with different weights assigned to the objectives. Afterwards, a pair of solutions among those computed is selected using a particular query selection strategy, and the decision-maker expresses a preference between them. These two steps are repeated until a specific stopping criterion is satisfied. We also introduce two novel fast query selection strategies, and we compare them with a myopically optimal query selection strategy. Computational experiments on a large set of randomly generated instances are used to examine the performance of our query selection strategies, showing a better computation time and similar performance in terms of the number of queries taken to achieve convergence. Our experimental results also show the usability of the framework for real-world problems with respect to the execution time and the number of loops needed to achieve convergence., Competing Interests: Conflict of interestThe authors declare that they have no conflict of interest., (© The Author(s) 2021.)
- Published
- 2022
- Full Text
- View/download PDF
23. Talking with hands: body representation in British Sign Language users.
- Author
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Brusa F, Kretzschmar L, Magnani FG, Turner G, Garraffa M, and Sedda A
- Subjects
- Body Image, Functional Laterality, Hand, Humans, Semantics, Sign Language
- Abstract
Body representation (BR) refers to the mental representation of motor, sensory, emotional and semantic information about the physical body. This cognitive representation is used in our everyday life, continuously, even though most of the time we do not appreciate it consciously. In some cases, BR is vital to be able to communicate. A crucial feature of signed languages (SLs), for instance, is that body parts such as hands are used to communicate. Nevertheless, little is known about BR in SL: is the communicative function of the body overwriting the physical constraints? Here, we explored this question by comparing twelve British Sign Language (BSL) learners to seventeen tango dancers (body expertise but not for communication) and fourteen control subjects (no special body expertise). We administered the Body Esteem Scale (BES), the Hand Laterality Task (HLT) and the Mental Motor Chronometry (MMC). To control for visual imagery, we administered ad hoc control tasks. We did not identify parameters able to differentiate between SL users and the other groups, whereas the more implicit parameters distinguished clearly tango dancers from controls. Importantly, neither tasks on visual imagery nor the BES revealed differences. Our findings offer initial evidence that linguistic use of the body not necessarily influences the cognitive components we explored of body representation.
- Published
- 2021
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24. Language and Cognition in Gaelic-English Young Adult Bilingual Speakers: A Positive Effect of School Immersion Program on Attentional and Grammatical Skills.
- Author
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Garraffa M, Obregon M, O'Rourke B, and Sorace A
- Abstract
The present study investigates linguistics and cognitive effects of bilingualism with a minority language acquired through school medium education. If bilingualism has an effect on cognition and language abilities, regardless of language prestige or opportunities of use, young adult Gaelic-English speakers attending Gaelic medium education (GME) could have an advantage on linguistic and cognitive tasks targeting executive functions. These will be reported, compared to monolingual speakers living in the same area. Furthermore, this study investigates whether there is a difference in Home Speakers of Gaelic (speakers who had acquired the language at home) compared to New Speakers of this language, i.e., whether an immersive context-as the one offered in medium education- compensates for not being native. A group of 23 monolingual English young adult speakers was compared with a group of 25 bilingual speakers attending a GME school since 5 years old. Participants were tested on comprehension of a set of sentences with incremental complexity in English, on their capacity to inhibit a distractor using the Test of Everyday attention (TEA) and on their performance in a Digit Span task. A tendency for a better performance on more complex linguistics and cognitive tasks was reported in bilinguals compared to monolinguals with a further advantage for New Speakers compared to Home Speakers. The study supports the idea that being bilingual in a minority language is as beneficial as speaking any other combination of languages. An immersive context of acquisition can be a good ground for developing advantages on both linguistics and cognitive tasks, with a further advantage for New speakers of the language., (Copyright © 2020 Garraffa, Obregon, O’Rourke and Sorace.)
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- 2020
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25. Targeting Complex Orthography in the Treatment of a Bilingual Aphasia with Acquired Dysgraphia: The Case of a Malay/English Speaker with Conduction Aphasia.
- Author
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Aziz MAA, Razak RA, and Garraffa M
- Abstract
Background: Disruption of spoken language in people with aphasia tends to interfere with the ability to write, which is referred to as dysgraphia. This study examined the effectiveness of the anagram and copy treatment (ACT), administered in English on a bilingual Malay/English patient with conduction aphasia (GM). ACT is the arrangement of component letters presented in scrambled order (i.e., an anagram) so that the patient could use the letters to form target words, followed by repeated copying of the word., Methods: A single-subject multiple-baseline design was used with sets of English words (both nouns and verbs) sequentially targeted for treatment. Prior to the treatment, a series of single word writing and reading baselines were conducted in two languages: English and Malay. The ACT treatment was done in English, the language reported as more dominant for reading by the patient. Probes assessing generalizations to untrained pictures were presented at 8th, 13th, and 18th sessions., Results: GM showed steady and incremental improvement in the writing of trained nouns and verbs, with generalizations to untrained English nouns and verbs., Conclusions: Single word writing treatment in a non-transparent language may improve dysgraphia among adults with bilingual aphasia through the administration of a structured and systematic treatment.
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- 2020
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26. Editorial: Language Acquisition in Diverse Linguistic, Social and Cognitive Circumstances.
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Garraffa M, Guasti MT, Marinis T, and Morgan G
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- 2018
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27. Reading for Meaning: What Influences Paragraph Understanding in Aphasia?
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Webster J, Morris J, Howard D, and Garraffa M
- Subjects
- Adult, Aged, Aged, 80 and over, Aphasia diagnosis, Case-Control Studies, Female, Humans, Language Tests, Male, Middle Aged, Time Factors, Aphasia psychology, Comprehension, Reading
- Abstract
Purpose: The current study investigated the effect of text variables including length, readability, propositional content, and type of information on the reading comprehension of people with aphasia., Method: The performance of 75 people with aphasia was compared with 87 healthy, age-matched control participants. Reading comprehension was considered in terms of both accuracy in responding to questions tapping comprehension and reading time. Participants with aphasia (PWA) were divided into 2 groups (no reading impairment [PWA:NRI] and reading impairment [PWA:RI]) depending on whether their performance fell within the 5th percentile of control participants., Results: As groups, both PWA:NRI and PWA:RI differed significantly from control participants in terms of reading time and comprehension accuracy. PWA:NRI and PWA:RI differed from each other in terms of accuracy but not reading time. There was no significant effect of readability or propositional density on comprehension accuracy or reading time for any of the groups. There was a significant effect of length on reading time but not on comprehension accuracy. All groups found main ideas easier than details, stated information easier than inferred, and had particular difficulty with questions that required integration of information across paragraphs (gist)., Conclusions: Both accuracy of comprehension and reading speed need to be considered when characterizing reading difficulties in people with aphasia.
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- 2018
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28. Linguistic and Cognitive Effects of Bilingualism with Regional Minority Languages: A Study of Sardinian-Italian Adult Speakers.
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Garraffa M, Obregon M, and Sorace A
- Abstract
This study explores the effects of bilingualism in Sardinian as a regional minority language on the linguistic competence in Italian as the dominant language and on non-linguistic cognitive abilities. Sardinian/Italian adult speakers and monolingual Italian speakers living in the same geographical area of Sardinia were compared in two kinds of tasks: (a) verbal and non-verbal cognitive tasks targeting working memory and attentional control and (b) tasks of linguistic abilities in Italian focused on the comprehension of sentences differing in grammatical complexity. Although no difference was found between bilinguals and monolinguals in the cognitive control of attention, bilinguals performed better on working memory tasks. Bilinguals with lower formal education were found to be faster at comprehension of one type of complex sentence (center embedded object relative clauses). In contrast, bilinguals and monolinguals with higher education showed comparable slower processing of complex sentences. These results show that the effects of bilingualism are modulated by type of language experience and education background: positive effects of active bilingualism on the dominant language are visible in bilinguals with lower education, whereas the effects of higher literacy in Italian obliterate those of active bilingualism in bilinguals and monolinguals with higher education.
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- 2017
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29. Interference in Processing Agreement: The Impact of Grammatical Cues.
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Garraffa M and Di Domenico A
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- Adult, Female, Humans, Italy, Male, Young Adult, Language, Psycholinguistics
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Agreement is a covariation in morphological form that reflects relations between words. A series of experiments were carried out in Italian during production and comprehension where an element interferes with agreement. The likelihood of interference found in both modalities is related to the markedness of the intervener and to its grammatical nature: it occurs more frequently when the number expressed on a prepositional modifiers intervene between the subject and the verb than the number expressed on an object pronoun. Furthermore, subject agreement process with an intervener object pronoun is prone to error, with many errors reported also in the matched condition and with slower reaction timing in comprehension. The study supports the idea that agreement is a grammatical process sensitive not only to the markedness of the intervener element but also to its structural position. A unifying explanation for agreement in both production and comprehension will be adopted in line with retrieval of an agreement source from a content-addressable memory sensitive to structural positions and their implementation in different languages.
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- 2016
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30. How early L2 children perform on Italian clinical markers of SLI: A study of clitic production and nonword repetition.
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Vender M, Garraffa M, Sorace A, and Guasti MT
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- Child, Preschool, Female, Humans, Italy, Male, Verbal Behavior, Language Development Disorders diagnosis, Language Tests, Multilingualism, Vocabulary
- Abstract
Early second language (EL2) learners generally perform more poorly than monolinguals in specific language domains, presenting similarities with children affected by specific language impairment (SLI). As a consequence, it can be difficult to correctly diagnose this disorder in EL2 children. The current study investigated the performance of 120 EL2 and 40 age-matched monolingual children in object clitic production and nonword repetition, which are two sensitive clinical markers of SLI in Italian. Results show that EL2 children underperform in comparison to monolinguals in the clitic task. However, in contrast to what is reported on Italian-speaking children with SLI, EL2 children tend not to omit clitics but instead produce the incorrect form, committing agreement errors. No differences are found between EL2 and monolingual children on nonword repetition. These results suggest that, at least in Italian, EL2 children only superficially resemble children with SLI and, on closer inspection, present a qualitatively and quantitatively different linguistic profile.
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- 2016
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31. Linguistic and Cognitive Skills in Sardinian-Italian Bilingual Children.
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Garraffa M, Beveridge M, and Sorace A
- Abstract
We report the results of a study which tested receptive Italian grammatical competence and general cognitive abilities in bilingual Italian-Sardinian children and age-matched monolingual Italian children attending the first and second year of primary school in the Nuoro province of Sardinia, where Sardinian is still widely spoken. The results show that across age groups the performance of Sardinian-Italian bilingual children is in most cases indistinguishable from that of monolingual Italian children, in terms of both Italian language skills and general cognitive abilities. However, where there are differences, these emerge gradually over time and are mostly in favor of bilingual children.
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- 2015
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32. Working memory mechanism in proportional quantifier verification.
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Zajenkowski M, Szymanik J, and Garraffa M
- Subjects
- Female, Humans, Language, Linguistics, Male, Photic Stimulation, Reaction Time, Young Adult, Concept Formation, Memory, Short-Term
- Abstract
The paper explores the cognitive mechanisms involved in the verification of sentences with proportional quantifiers (e.g., "More than half of the dots are blue"). The first study shows that the verification of proportional sentences is more demanding than the verification of sentences such as: "There are seven blue and eight yellow dots". The second study reveals that both types of sentences are correlated with memory storage, however, only proportional sentences are associated with the cognitive control. This result suggests that the cognitive mechanism underlying the verification of proportional quantifiers is crucially related to the integration process, in which an individual has to compare in memory the cardinalities of two sets. In the third study we find that the numerical distance between two cardinalities that must be compared significantly influences the verification time and accuracy. The results of our studies are discussed in the broader context of processing complex sentences.
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- 2014
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